World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Kalamansig | PHKLM | Philippines (the) |
| Kalamáta | GRKLX | Greece |
| Kalamos Island (Lefkada) | GRKAI | Greece |
| Kalana | EEKAL | Estonia |
| Kalasadam | EEKAS | Estonia |
| Kalathos Rodou | GRKLD | Greece |
| Kalba | AEKLB | United Arab Emirates (the) |
| Kalbut Situbondo | IDKSO | Indonesia |
| Kaldfjord | NOKDF | Norway |
| Kaldu | EEKLD | Estonia |